Boryczko, T., Żółtowska-Bajczuk , P., Sys, D., Baranowska, B. and Kajdy, A. 2019. Retrospective cross-sectional study analyzing the effect of introducing non-surgical management of early pregnancy loss. Quarterly Journal Fides et Ratio. 39, 3 (Dec. 2019), 65-80. DOI:https://doi.org/10.34766/fetr.v3i39.121.